A mountain road flanked by dense forests and snow-capped peaks under a clear sky.

$259 Cheap Flights from Buffalo (BUF) to Aspen (ASE)

View $259 flight on Sun, Jan 17, 2027Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Aspen/Pitkin County Airport (ASE)

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Cheap Flights from Buffalo to Aspen (BUF-ASE)

Prices were available within the past 7 days and start at $259 for one-way flights and $517 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Jan 17 - Wed, Jan 20
BUF
Buffalo
ASE
Aspen
$517 Roundtrip, found 19 hours ago
$517
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Sun, Jan 17 from Buffalo to Aspen, returning Wed, Jan 20, priced at $517 found 19 hours ago
Delta
Sun, Jan 17 - Wed, Jan 20
BUF
Buffalo
ASE
Aspen
$517 Roundtrip, found 19 hours ago
$517
Roundtrip
found 19 hours ago
Select Delta flight, departing Sun, Jan 17 from Buffalo to Aspen, returning Wed, Jan 20, priced at $517 found 19 hours ago
American Airlines
Sat, Jan 23 - Tue, Jan 26
BUF
Buffalo
ASE
Aspen
$518 Roundtrip, found 2 days ago
$518
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jan 23 from Buffalo to Aspen, returning Tue, Jan 26, priced at $518 found 2 days ago
American Airlines
Wed, Jan 27 - Sun, Jan 31
BUF
Buffalo
ASE
Aspen
$519 Roundtrip, found 1 day ago
$519
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 27 from Buffalo to Aspen, returning Sun, Jan 31, priced at $519 found 1 day ago
United
Sat, Jan 23 - Tue, Jan 26
BUF
Buffalo
ASE
Aspen
$523 Roundtrip, found 2 days ago
$523
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 23 from Buffalo to Aspen, returning Tue, Jan 26, priced at $523 found 2 days ago
United
Sat, Sep 5 - Sat, Sep 12
BUF
Buffalo
ASE
Aspen
$524 Roundtrip, found 4 days ago
$524
Roundtrip
found 4 days ago
Select United flight, departing Sat, Sep 5 from Buffalo to Aspen, returning Sat, Sep 12, priced at $524 found 4 days ago
United
Tue, Sep 1 - Tue, Sep 8
BUF
Buffalo
ASE
Aspen
$537 Roundtrip, found 2 days ago
$537
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 1 from Buffalo to Aspen, returning Tue, Sep 8, priced at $537 found 2 days ago
United
Tue, Sep 1 - Tue, Sep 8
BUF
Buffalo
ASE
Aspen
$541 Roundtrip, found 2 days ago
$541
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 1 from Buffalo to Aspen, returning Tue, Sep 8, priced at $541 found 2 days ago
United
Sat, Sep 5 - Sat, Sep 12
BUF
Buffalo
ASE
Aspen
$541 Roundtrip, found 4 days ago
$541
Roundtrip
found 4 days ago
Select United flight, departing Sat, Sep 5 from Buffalo to Aspen, returning Sat, Sep 12, priced at $541 found 4 days ago
United
Tue, Sep 1 - Tue, Sep 8
BUF
Buffalo
ASE
Aspen
$543 Roundtrip, found 2 days ago
$543
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 1 from Buffalo to Aspen, returning Tue, Sep 8, priced at $543 found 2 days ago

Alternative airports near Aspen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Eagle County Regional EGE. Cheapest option available. Average driving time to city center is 1 hour 25 minutes. Flights from $565
EGE
Eagle County Regional
Cheapest
Average driving time to city center1 h 25 min
Flights from $565

What you need to know for your flight from Buffalo Niagara Intl. to Pitkin County

Buffalo (BUF) to Aspen (ASE) at a glance

Travel from Buffalo (BUF) to Aspen (ASE) with a selection of airlines servicing this domestic short-haul route. Explore options for aspen flights that cater to different budgets and schedules, helping you find the perfect itinerary for your trip. As you prepare to experience the stunning sights and neighborhoods of Aspen, be sure to check the essential details for flights from Buffalo Niagara International Airport to Pitkin County Airport.

  • Fastest flight duration: around 5 hours in-flight, plus roughly 1 hour layover with one stop
  • Route distance: roughly 1,500 miles (2,410 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $135–$460, depending on seasonality and how far ahead you book

Flights from Buffalo Niagara International Airport (BUF) to Pitkin County Airport (ASE)

According to recent traveler bookings, here are the top airlines favored for flights from Buffalo to Aspen, particularly for their one-stop services. Common layover airports include O'Hare International Airport (ORD) with a layover of approximately 55 minutes, Hartsfield-Jackson Atlanta International Airport (ATL) offering about 1 hour and 45 minutes, and Denver International Airport (DEN) with a layover of roughly 1 hour and 15 minutes. This provides you with the flexibility to compare prices, total travel times, and cabin classes to discover the ideal itinerary.

  • United: This full-service airline provides comprehensive one-stop services, with one-way ticket prices generally falling between $165 and $515. United operates roughly 61% of the flights on this route, featuring an in-flight duration of about 5 hours and a total travel time of approximately 6 hours and 15 minutes, including layover.
  • American Airlines: Another full-service option, American Airlines offers one-stop services with one-way fares typically between $135 and $375. It accounts for around 28% of departures on this route, with a flight time of 5 hours and a complete journey duration of about 6 hours and 15 minutes, factoring in the layover.

Alternative route from Buffalo (BUF) to Aspen (ASE)

  • Buffalo to Vail (BUF-EGE): Eagle County Regional Airport (EGE) is approximately 29 miles from Pitkin County Airport (ASE). One-way economy prices for this route generally fall between $145 and $360, influenced by the time of year and how early you make your reservation. This route primarily offers one-stop flights, with frequent layovers at Denver International Airport (DEN) and O'Hare International Airport (ORD). The main airlines serving this route are United and American Airlines.

How to find the best prices for flights from Buffalo (BUF) to Aspen (ASE)

Getting some of the best deals on flights from Buffalo to Aspen is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are generally available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures, from 5 am to 12 pm, not only tend to be cheaper but are also the most popular flight times. Additionally, flying on Friday can provide both lower prices and increased travel demand.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Aspen hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Pitkin County Airport from Buffalo Niagara International Airport

Aspen welcomes travelers from Buffalo with a range of transport options based on price, convenience, and proximity. Here's how to reach Aspen efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Aspen, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Pitkin County Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Pitkin County Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Pitkin County Airport, Aspen Seaport, a seaport, is located about 0.5 miles away on foot, making it easily accessible for travelers.

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County) cost?
You can find cheap one-way flights from $259 and cheap return flights from $517 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County) with Expedia. One-way flights typically cost between $269 and $884, and return flights often range between $323 and $1596. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County)?
The cheapest month to fly from BUF to ASE is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County)?
Enter BUF to ASE and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County)?
United is one of the cheapest airlines offering connecting flights from Buffalo (BUF) to Aspen (ASE), with round-trip tickets starting from around $268 with a layover in O'Hare (ORD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BUF to ASE. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County)?
The most popular departure times for flights from Buffalo (BUF) to Aspen (ASE) are in the early morning, from 6am to 9am. About 70% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, offer flights during this window. This timing is popular because it lets you get an early start on your travel day.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County)?
A flight from BUF to ASE with a layover takes around 7 hours 50 minutes, with the route covering approximately 1,480 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County)?
First class is available on flights from BUF to ASE. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Aspen from Buffalo Niagara Intl. (BUF)?
If you're planning to travel to Aspen from Buffalo Niagara Intl. (BUF), you can fly into Pitkin County (ASE) Some flights may connect through major hubs like O'Hare Intl. (ORD), Washington Dulles Intl. (IAD), LaGuardia (LGA) before reaching Aspen. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County) Aspen Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Aspen, CO (ASE-Pitkin County) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Pitkin County
Airlines serving
American Airlines, Delta, United
Roundtrip price
$516
Distance
1480 mi

Book with confidence

Buffalo to Aspen Flights

The cheapest times to fly from Buffalo to Aspen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to Aspen are during the month of January. You can find some of the cheapest flights from Buffalo to Aspen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Aspen

Sunday is one of the best days to book for cheap flights from Buffalo to Aspen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buffalo to Aspen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to Aspen in 2026. You can also book with separate airlines for your outbound and return journeys, from $259 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to Aspen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to Aspen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Buffalo to Aspen Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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